NPPES file of Aug 9, 2026

Addiction (Substance Use Disorder) Counselor in California

27,741 NPPES records list addiction (substance use disorder) counselor with a practice address in California, 71 per 100,000 residents, the 4th highest rate of 51. Los Angeles and Fresno have the most; each record links to the provider's NPI and the California license search. Page 360 of 555.

CMS NPPES registry, file of Aug 9, 2026; 2023 Census estimates · NUCC 101YA0400X · method

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

Los Angeles has the most, 2,101

  1. Los Angeles2,101
  2. Fresno1,231
  3. Sacramento1,187
  4. San Diego1,015
  5. San Francisco839

Addiction (Substance Use Disorder) Counselor records in California

  1. Richshanda NewellTarzana, CA 913561871064907
  2. Tiana NewellPort Hueneme, CA 930411437608700
  3. Tom NewellSanta Rosa, CA 954011942356001
  4. Heather NewhartSan Diego, CA 921051093360109
  5. Grace NewlandSan Bernardino, CA 924051043400997
  6. Julie Newlin, CADC IIEl Cajon, CA 920201700278660
  7. April NewmanEl Monte, CA 917311356973465
  8. Denise Newman, CADC IIClearlake, CA 954221457491581
  9. Dwayne NewmanSanta Maria, CA 934541447816434
  10. Frank Newman, RADTVisalia, CA 932771225951551
  11. Freda NewmanSan Diego, CA 921151669658050
  12. Heather NewmanOceanside, CA 920541437373784
  13. Jason Newman, CERTIFIEDMerced, CA 953411023453057
  14. Karla Newman, C037060316Merced, CA 953411669848511
  15. Kate Newman, CAADACMiddletown, CA 954611194154377
  16. Kendra NewmanFresno, CA 937251336325687
  17. Latrease NewmanSuisun City, CA 945851790811719
  18. Lori NewmanAtwater, CA 953011467886820
  19. Mark NewmanModesto, CA 953511265160626
  20. Michael NewmanFresno, CA 937111952147993
  21. Michelle NewmanPomona, CA 917681801326632
  22. Richard Newman, M.A.Loma Linda, CA 923571588757314
  23. Ronald Newman, CATC-IVVan Nuys, CA 914051700512340
  24. Steve Newman, RADTTarzana, CA 913561962337717
  25. Terry NewmanLos Angeles, CA 900131912458985
  26. Theresa NewmanSan Pablo, CA 948061801679279
  27. Trent NewmanSanta Fe Springs, CA 906701356986459
  28. Belinda Newsom, SUDCCSan Diego, CA 921101033856984
  29. Samuel NewsomGilroy, CA 940301952611535
  30. Katherine Newsome, AMFTSan Luis Obispo, CA 934011174075121
  31. Markus NewsomeAntioch, CA 945091225889462
  32. Sofina Newsome, CATCTarzana, CA 913561417333733
  33. Stacey NewsomeYuba City, CA 959911073012480
  34. Debbie Newton, SUDDCIIStockton, CA 952051063086197
  35. Melvin NewtonFresno, CA 937011982961645
  36. Robert NewtonRancho Mirage, CA 922701679228068
  37. Russell NewtonOakland, CA 946051023219391
  38. Tsholofelo NgakaneSacramento, CA 958211942773239
  39. Emekam NgeneBerkeley, CA 947041063832129
  40. Chad NgoAnaheim, CA 928051265974562
  41. Trang NgoHayward, CA 945441629433974
  42. Kobi NgohSanta Monica, CA 904051154244457
  43. Aily Nguyen, CATC #167680San Diego, CA 921041942567367
  44. Anhthu NguyenSanta Ana, CA 927061669257077
  45. Chuong NguyenSan Pedro, CA 907311538016332
  46. Dung-Hoang NguyenSan Jose, CA 951221336475086
  47. Hai NguyenCampo, CA 919061861252827
  48. Hieu Nguyen, MAMurrieta, CA 925621457549453
  49. Hieu NguyenSan Mateo, CA 944031568205847
  50. Khaliun NguyenHayward, CA 945451114762416

Source: CMS NPPES, primary taxonomy 101YA0400X: records by practice city and the list of records, file of Aug 9, 2026.

California ranks 4 of 51 per resident

  1. Alaska135
  2. Ohio95
  3. Oregon95
  4. California71
  5. Maine61
  6. Montana61
  7. 50 states and D.C.28

Source: CMS NPPES, primary taxonomy 101YA0400X by practice state, file of Aug 9, 2026; records per 100,000 residents, 2023 Census estimates.

0.1% of these records appear in a Medicare file, against 1.0% nationally

A Medicare file here is Part D prescribing (2024), a MIPS score (2023), an Open Payments record (2024) or Medicare group billing (CMS Doctors and Clinicians). A record outside them may still see patients: these files cover Medicare only.

  1. California0.1%
  2. United States1.0%

Addiction (Substance Use Disorder) Counselor records in California, measured

  • In a Medicare file26 of 27,741 · 0.1% here, 1.0% nationally
  • In the CMS Doctors and Clinicians file32 · 0.1% here, 1.7% nationally
  • Not updated in five years or more16,340 · 58.9% here, 57.4% nationally
  • Median graduation year2015 · the 32 records with a school on file

Source: CMS NPPES, file of Aug 9, 2026 (primary taxonomy 101YA0400X); CMS Medicare Part D Prescribers 2024, MIPS 2023, Open Payments 2024 and Doctors and Clinicians, matched by NPI.

What the count covers

27,741 NPPES records list addiction (substance use disorder) counselor (101YA0400X) as their primary taxonomy with a practice address in California: 71 per 100,000 residents against 28 nationally (50 states and D.C.). Los Angeles has 2,101 of them (8%).

A record is a registration a provider made and keeps up to date: it shows neither that the provider is licensed nor that they still practice there. The state's own license search is the check.

States with a similar number

  1. Ohio11,255
  2. New York5,180
  3. Washington4,416
  4. Oregon4,037

States with a similar rate per 100,000

  1. Maine61.3
  2. Montana61.0
  3. North Dakota56.8
  4. Rhode Island51.1

The largest states

  1. Ohio11,255
  2. New York5,180
  3. Washington4,416
  4. Oregon4,037
  5. North Carolina3,066

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy; 2023 Census population estimates. A registry record is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.